| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 S4 | 2023 10 27.45456 | 05 00 55.81 | +40 55 43.3 | 18.0 | o | T05 |
| C/2021 S4 | 2023 10 27.48005 | 05 00 55.52 | +40 55 47.7 | 17.7 | o | T05 |
| C/2021 S4 | 2023 10 27.48526 | 05 00 55.47 | +40 55 47.6 | 18.3 | o | T05 |
| C/2021 S4 | 2023 11 03.52805 | 04 59 20.80 | +41 11 31.2 | 17.0 | o | T05 |
| C/2021 S4 | 2023 11 03.53173 | 04 59 20.78 | +41 11 32.6 | 18.0 | o | T05 |
| C/2021 S4 | 2023 11 03.53748 | 04 59 20.64 | +41 11 33.1 | 17.0 | o | T05 |
| C/2021 S4 | 2023 11 03.56862 | 04 59 20.16 | +41 11 37.0 | 18.1 | o | T05 |
| C/2021 S4 | 2023 11 04.44454 | 04 59 06.29 | +41 13 23.7 | 17.5 | o | T05 |
| C/2021 S4 | 2023 11 04.46319 | 04 59 05.97 | +41 13 26.3 | 16.9 | o | T05 |
| C/2021 S4 | 2023 11 04.46638 | 04 59 05.91 | +41 13 26.8 | 18.2 | o | T05 |
| C/2021 S4 | 2023 11 04.48765 | 04 59 05.63 | +41 13 29.5 | 18.0 | o | T05 |
| C/2021 S4 | 2023 11 05.56773 | 04 58 47.63 | +41 15 37.9 | 17.0 | o | T05 |
| C/2021 S4 | 2023 11 05.57121 | 04 58 47.54 | +41 15 38.8 | 17.9 | o | T05 |
| C/2021 S4 | 2023 11 05.57691 | 04 58 47.47 | +41 15 38.9 | 17.5 | o | T05 |
| C/2021 S4 | 2023 11 06.29597 | 04 58 35.34 | +41 17 02.7 | 17.2 | G | V11 |
| C/2021 S4 | 2023 11 06.31156 | 04 58 35.02 | +41 17 04.1 | 17.2 | G | V11 |
| C/2021 S4 | 2023 11 06.32592 | 04 58 34.74 | +41 17 05.5 | 17.2 | G | V11 |
| C/2021 S4 | 2023 11 06.53929 | 04 58 31.08 | +41 17 30.6 | 17.8 | o | T05 |
| C/2021 S4 | 2023 11 06.54254 | 04 58 30.98 | +41 17 31.2 | 17.3 | o | T05 |
| C/2021 S4 | 2023 11 06.54942 | 04 58 30.84 | +41 17 32.0 | 17.7 | o | T05 |